These are the incidence graphs of the (16,6,2)-designs. The first of the three graphs in each file is the folded 6-cube, which is the bipartite double of Hamming graph H(2,4) and the Shrikhande graph.
| Number of vertices: | 32 |
| Diameter: | 3 |
| Intersection array: | {6,5,4;1,2,6} |
| Spectrum: | 61215(−2)15(−6)1 |
| Distance-transitive: | Folded 6-cube only |
| Bipartite |